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TPS61253 数据表(PDF) 9 Page - Texas Instruments

部件名 TPS61253
功能描述  TPS6125x 3.5-MHz High Efficiency Step-Up Converter In Chip Scale Packaging
PDF  33 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

TPS61253 数据表(HTML) 9 Page - Texas Instruments

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4.95
5
5.05
5.1
5.15
0.1
1
10
100
1000
I
- Output Current - mA
O
V = 5 V
I
V = 2.5 V
I
V = 4.5 V
I
V
= 5 V (TPS61256)
PFM/PWM Operation
O
V = 3.6 V
I
4.365
4.41
4.455
4.5
4.545
V
= 4.5 V
PWM Operation
O
V = 4.5 V
I
V = 2.5 V
I
V = 2.7 V
I
V = 3 V
I
V = 3.3 V
I
V = 3.6 V
I
500
700
900
1100
1300
1500
1700
1900
I
- Output Current - mA
O
V = 4.2 V
I
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
10
100
I
- Output Current - mA
O
V
~
Standby Operation
O
VI
V = 4.5 V
I
V = 2.7 V
I
V = 3 V
I
V = 3.3 V
I
V = 3.6 V
I
4.41
4.46
4.50
4.55
4.59
0.1
1
10
100
1000
I
- Output Current - mA
O
V = 2.5 V
I
V = 4.5 V
I
V = 3.6 V
I
V
= 4.5 V
PFM/PWM Operation
O
I
= 300 mA
O
2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
V - Input Voltage - V
I
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
V
= 5 V
PFM/PWM Operation
O
I
= 100 mA
O
I
= 10 mA
O
I
= 800 mA
O
50
55
60
65
70
75
80
85
90
95
100
0
1
10
100
1000
10000
I - Output Current - mA
O
V = 4.2 V
I
V = 4.5 V
I
V = 3.3 V
I
V = 3.6 V
I
V = 5 V (TPS61253),
I = Pulse Operation (t
= 20 ms,
= 10%),
PFM/PWM Operation
O
O
pulse
d
TPS61253, TPS61254, TPS61256, TPS61258, TPS61259
www.ti.com
SLVSAG8E – SEPTEMBER 2011 – REVISED MARCH 2015
Figure 3. Efficiency vs Output Current
Figure 4. Efficiency vs Input Voltage
Figure 6. DC Output Voltage vs Output Current
Figure 5. Efficiency vs Output Current
Figure 7. DC Output Voltage vs Output Current
Figure 8. DC Output Voltage vs Output Current
Copyright © 2011–2015, Texas Instruments Incorporated
Submit Documentation Feedback
9
Product Folder Links: TPS61253 TPS61254 TPS61256 TPS61258 TPS61259



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